Giles: "There's something different about this menace, something in the air... the stench of death."Xander: "Yeah, I think it's Bob."Xander indeed has a very strange night. This was an unusual episode, even for BtVS. I thought it was different and clever. I laughed a lot. I keep seeing previews of Buffy episodes and thinking I'm not going to like them, and then I see them and they're not at